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653, 654
7 Order data
GEMÜ 653 - LOC GEMÜ 654 - MAG GEMÜ 653 - proximity switches
Body configuration Code
Tank valve body B**
2/2-way body D
Multi-port design M**
T body T*
* For dimensions see T Valves brochure
** Dimensions and versions on request
Bonnet size Code
Diaphragm size 8 0
Diaphragm size 10 1
Diaphragm size 25 2
Diaphragm size 40 3
Diaphragm size 50 4
Diaphragm size 80 5
Diaphragm size 100 6
Valve body material Code
1.4435 - BN2 (CF3M), investment casting Fe<0.5% 32
1.4435 (ASTM A 351 CF3M
≙ 316L
), investment casting 34
1.4408, investment casting 37
1.4408, PFA lined 39
1.4435 (316L), forged body 40
1.4435 (BN2), forged body Fe<0.5% 42
Control function Code
Manually operated 0
Bonnet version Code
For body configuration D
(diaphragm size 10 - 50) D
For body configurations B, D, M and T
(diaphragm size
8 - 100) T
Bonnet for special function
for body configurations B, D, M and T
(diaphragm size
10 - 100) X
Flanges
Flanges EN 1092 / PN16 / form B,
length EN 558, series 1,
ISO 5752, basic series 1 8
Flanges ANSI CLASS 125/150 RF,
length MSS SP-88 38
Flanges ANSI CLASS 125/150 RF,
length EN 558, series 1,
ISO 5752, basic series 1 39
Clamp connections
Clamps ASME BPE for pipe ASME BPE,
length ASME BPE 80
Clamps DIN 32676 series B for pipe EN ISO 1127,
length EN 558, series 7 82
Clamps ASME BPE for pipe ASME BPE,
length EN 558, series 7 88
Clamps DIN 32676 series A for pipe DIN 11850,
length EN 558, series 7 8A
Clamps SMS 3017 for pipe SMS 3008,
length EN 558, series 7 8E
Aseptic clamps on request
For overview of available valve bodies see data sheet page 13
Connection Code
Butt weld spigots
Spigots DIN 0
Spigots DIN 11850, series 1 16
Spigots DIN 11850, series 2 17
Spigots DIN 11850, series 3 18
Spigots DIN 11866, series A 1A
Spigots DIN 11866, series B 1B
Spigots JIS-G 3447 35
Spigots JIS-G 3459 36
Spigots SMS 3008 37
Spigots BS 4825, part 1 55
Spigots ASME BPE 59
Spigots EN ISO 1127 60
Spigots ANSI/ASME B36.19M, Schedule 10s 63
Spigots ANSI/ASME B36.19M, Schedule 40s 65
Threaded connections
Threaded sockets DIN ISO 228 1
Threaded spigots DIN 11851 6
One side threaded spigot, other side
cone spigot and union nut, DIN 11851 62
Aseptic unions on request
Diaphragm material Code
FPM 4 4A*
EPDM 13 3A*
EPDM 16 6A*
EPDM 17 17*
PTFE/EPDM convex PTFE loose 5E**
PTFE/FPM convex PTFE loose 5F
PTFE/EPDM PTFE laminated 52 5A*
* for diaphragm size 8
** for use with valve bodies see data sheet page 13
Material complies with FDA requirements, except code 4 and 4A
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